21845136

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1456

約数の個数: 80

約数和(自身を含む): 62942400

約数和(自身を除く): 41097264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1292, 1409, 1938, 2584, 2818, 3876, 4227, 5168, 5636, 7752, 8454, 11272, 15504, 16908, 22544, 23953, 26771, 33816, 47906, 53542, 67632, 71859, 80313, 95812, 107084, 143718, 160626, 191624, 214168, 287436, 321252, 383248, 428336, 455107, 574872, 642504, 910214, 1149744, 1285008, 1365321, 1820428, 2730642, 3640856, 5461284, 7281712, 10922568, 21845136]

約数ペア:

[(1, 21845136), (2, 10922568), (3, 7281712), (4, 5461284), (6, 3640856), (8, 2730642), (12, 1820428), (16, 1365321), (17, 1285008), (19, 1149744), (24, 910214), (34, 642504), (38, 574872), (48, 455107), (51, 428336), (57, 383248), (68, 321252), (76, 287436), (102, 214168), (114, 191624), (136, 160626), (152, 143718), (204, 107084), (228, 95812), (272, 80313), (304, 71859), (323, 67632), (408, 53542), (456, 47906), (646, 33816), (816, 26771), (912, 23953), (969, 22544), (1292, 16908), (1409, 15504), (1938, 11272), (2584, 8454), (2818, 7752), (3876, 5636), (4227, 5168)]